./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84577133925c002a322bd07189f0ee6867b9d9dc .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 84577133925c002a322bd07189f0ee6867b9d9dc ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:17:01,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:01,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:01,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:01,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:01,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:01,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:01,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:01,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:01,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:01,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:01,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:01,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:01,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:01,786 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:01,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:01,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:01,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:01,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:01,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:01,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:01,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:01,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:01,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:01,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:01,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:01,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:01,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:01,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:01,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:01,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:01,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:01,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:01,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:01,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:01,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:01,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:17:01,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:01,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:01,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:01,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:01,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:01,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:01,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:01,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:01,814 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:01,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:01,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:01,814 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:17:01,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:01,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:01,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84577133925c002a322bd07189f0ee6867b9d9dc [2018-11-10 13:17:01,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:01,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:01,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:01,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:01,853 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:01,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 13:17:01,901 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/77d1dc9ac/7e8d11ba42ca40a3ac7a4615155ec60a/FLAG3990b6d70 [2018-11-10 13:17:02,287 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:02,287 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 13:17:02,298 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/77d1dc9ac/7e8d11ba42ca40a3ac7a4615155ec60a/FLAG3990b6d70 [2018-11-10 13:17:02,310 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/77d1dc9ac/7e8d11ba42ca40a3ac7a4615155ec60a [2018-11-10 13:17:02,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:02,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:02,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:02,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:02,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:02,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c06144c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02, skipping insertion in model container [2018-11-10 13:17:02,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:02,364 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:02,600 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:02,605 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:02,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:02,691 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:02,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02 WrapperNode [2018-11-10 13:17:02,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:02,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:02,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:02,693 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:02,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:02,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:02,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:02,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:02,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... [2018-11-10 13:17:02,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:02,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:02,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:02,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:02,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:17:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:17:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:17:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:17:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:02,844 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:17:03,365 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:03,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:03,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:03,397 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:03,400 INFO L168 Benchmark]: Toolchain (without parser) took 1086.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -106.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:03,401 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:03,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.52 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:03,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:03,402 INFO L168 Benchmark]: Boogie Preprocessor took 28.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:03,403 INFO L168 Benchmark]: RCFGBuilder took 596.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:03,405 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.52 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 596.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:17:04,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:04,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:04,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:04,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:04,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:04,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:04,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:04,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:04,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:04,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:04,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:04,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:04,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:04,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:04,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:04,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:04,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:04,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:04,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:04,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:04,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:04,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:04,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:04,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:04,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:04,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:04,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:04,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:04,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:04,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:04,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:04,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:04,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:04,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:04,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:04,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:17:04,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:04,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:04,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:04,919 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:04,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:04,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:04,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:04,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:04,921 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:04,921 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:04,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:04,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:04,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:04,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:04,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:04,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:17:04,923 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84577133925c002a322bd07189f0ee6867b9d9dc [2018-11-10 13:17:04,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:04,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:04,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:04,969 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:04,970 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:04,970 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 13:17:05,016 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/681806699/308e98b105f34b3faa623edeb7d04994/FLAGab5f4caea [2018-11-10 13:17:05,367 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:05,367 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc_false-unreach-call.i [2018-11-10 13:17:05,376 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/681806699/308e98b105f34b3faa623edeb7d04994/FLAGab5f4caea [2018-11-10 13:17:05,386 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/data/681806699/308e98b105f34b3faa623edeb7d04994 [2018-11-10 13:17:05,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:05,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:05,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:05,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:05,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:05,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05, skipping insertion in model container [2018-11-10 13:17:05,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:05,431 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:05,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:05,710 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:05,761 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:05,813 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:05,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05 WrapperNode [2018-11-10 13:17:05,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:05,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:05,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:05,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:05,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:05,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:05,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:05,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:05,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:05,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:05,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:05,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:05,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd354002-33ce-4da0-a0fe-aea35d509f78/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:17:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:17:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:17:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:17:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:17:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:17:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:17:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:17:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:17:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:17:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:17:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:17:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:05,963 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:17:06,587 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:06,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:06,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:17:06,623 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:06,626 INFO L168 Benchmark]: Toolchain (without parser) took 1238.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:06,628 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:06,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:06,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:06,629 INFO L168 Benchmark]: Boogie Preprocessor took 23.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:06,630 INFO L168 Benchmark]: RCFGBuilder took 706.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:06,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.25 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 706.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...